產(chǎn)地：sigma
貨號(hào)：C9750-5G
中文名稱：β-胡蘿卜素
英文名稱：β-Carotene
別名: β,β-胡蘿卜素, 維生素原 A
CAS號(hào): 7235-40-7
分子量: 536.87
Biochem/physiol Actions
維生素原 A，即 β-胡蘿卜素能分類作為抗氧化劑的最重要的原因就是它可以在體外抑制自由基引發(fā)的過(guò)氧化。然而，它在體內(nèi)究竟表現(xiàn)為抗氧化劑或是促氧化劑卻取決于細(xì)胞環(huán)境。它可以降低許多癌癥的發(fā)病率，卻會(huì)增加吸煙者患肺癌的幾率。
相關(guān)類型 Antioxidant and Free Radical Scavengers, Bioactive Small Molecules, Biochemicals Found in Plants - sorted by compound type, Biochemicals Found in Plants - sorted by plant name, C-CH,
Cancer Research, Carotenoid, Cell Biology, Chemopreventive Agents, Cofactor, Isoprenoid, Metabolites and Cofactors on the Metabolic Pathways Chart, Nutrition Research, Theobroma cacao, Vitamin A, Vitamins
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biological source synthetic
type Type I
assay ≥93% (UV)
form powder
potency ~1,600,000 units vitamin A per g
color dark red to brown
solubility hexane: soluble1.1 mg/mL
DMSO: soluble30 μg/mL
storage temp. −20°C